1 files changed, 7 insertions, 0 deletions
diff --git a/arch/riscv64/kernel/sbi.h b/arch/riscv64/kernel/sbi.h
index d536f58..0f3eba7 100644
--- a/arch/riscv64/kernel/sbi.h
+++ b/arch/riscv64/kernel/sbi.h
@@ -149,7 +149,14 @@ static inline struct sbiret sbi_hart_start(unsigned long hartid,
 	                 0, 0, 0);
 }
 
+/** Hart start function ID. */
 #define FID_HSM_STOP 1
+
+/**
+ * Stop current hart.
+ *
+ * @return SBI call return. \see sbiret.
+ */
 static inline struct sbiret sbi_hart_stop()
 {
 	return sbi_ecall(EID_HSM, FID_HSM_STOP, 0, 0, 0, 0, 0, 0);